Margaret Winkeler, RN, IBCLC, CEIM
NPI 1295282085 · Lactation Consultant (Registered Nurse) · O Fallon, IL
Margaret Winkeler, RN, IBCLC, CEIM is a Lactation Consultant (Registered Nurse) provider in O Fallon, IL (NPI 1295282085).
Provider details
- NPI number
- 1295282085
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Registered Nurse)Nursing Service Providers
- Credential
- RN, IBCLC, CEIM
- Sex
- Female
- Sole proprietor
- Yes
- License
- 195201 (NC)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 8 Eagle CtrSuite 6O Fallon, IL 62269-1947Phone: (252) 571-9372
Registry dates
- Enumerated
- 2016-09-08
- Last updated
- 2022-07-21
Frequently asked questions
- What is Margaret Winkeler's NPI number?
- Margaret Winkeler's National Provider Identifier (NPI) is 1295282085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Winkeler's specialty?
- Margaret Winkeler is listed in the NPPES registry with a primary specialty of Lactation Consultant (Registered Nurse) (Nursing Service Providers).
- Where is Margaret Winkeler located?
- Margaret Winkeler's practice location on file with NPPES is 701 S Lincoln Ave, O Fallon, IL 62269-2665.
- What is Margaret Winkeler's phone number?
- The practice phone number listed in the NPPES registry for Margaret Winkeler is (618) 402-9481.
- Is Margaret Winkeler's NPI active?
- Yes — Margaret Winkeler's NPI (1295282085) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.